[Xenomai-core] EDF or RM scheduler for Xenomai

2005-10-21 Thread Germain Olivier
At the beginning of October I've posted on the RTAI mailing list a question about the development of additional scheduler for RTAI/Fusion. About the pluggable scheduler infrastructure, can you give more details on what you expect ? Also I'm searching in which files the priority inheritance mechan

[Xenomai-core] Initialization of a nucleus pod

2006-01-18 Thread Germain Olivier
Hello I am trying to understand how a pod is initialized. I think it start with xncore_attach() from core.c, then with xnpod_init from pod.c But here (in xnpod_init) there is something not clear about the root thread creation. It use xnthread_init(&sched->rootcb, ...), but I don't see where &sch

Re: [Xenomai-core] Initialization of a nucleus pod

2006-01-19 Thread Germain Olivier
Thank you for your response So rootcb isn't the "scheduler task". I was thinking it was this task which was determining what thread to run, depending of its parameters (priority, periodicity, scheduling mode). I go back to the code to understand how it work ... Germain > > xnthread_init does pa

[Xenomai-core] About scheduling routine and xnpod_announce_tick

2006-01-24 Thread Germain Olivier
Hello My question is about the scheduling routine: I want to know if the function xnpod_announce_tick is called at every tick of the timer (such I suppose because it is linked with the timer), so it will be a good place to do some EDF scheduling stuff. Thanks Germain ___

[Xenomai-core] Initialization of a nucleus pod

2006-01-18 Thread Germain Olivier
Hello I am trying to understand how a pod is initialized. I think it start with xncore_attach() from core.c, then with xnpod_init from pod.c But here (in xnpod_init) there is something not clear about the root thread creation. It use xnthread_init(&sched->rootcb, ...), but I don't see where &sch

Re: [Xenomai-core] Initialization of a nucleus pod

2006-01-19 Thread Germain Olivier
Thank you for your response So rootcb isn't the "scheduler task". I was thinking it was this task which was determining what thread to run, depending of its parameters (priority, periodicity, scheduling mode). I go back to the code to understand how it work ... Germain > > xnthread_init does pa

[Xenomai-core] About scheduling routine and xnpod_announce_tick

2006-01-24 Thread Germain Olivier
Hello My question is about the scheduling routine: I want to know if the function xnpod_announce_tick is called at every tick of the timer (such I suppose because it is linked with the timer), so it will be a good place to do some EDF scheduling stuff. Thanks Germain

[Xenomai-core] EDF or RM scheduler for Xenomai

2005-10-21 Thread Germain Olivier
At the beginning of October I've posted on the RTAI mailing list a question about the development of additional scheduler for RTAI/Fusion. About the pluggable scheduler infrastructure, can you give more details on what you expect ? Also I'm searching in which files the priority inheritance mechan